JsonFormatter.java

package ru.qatools.gridrouter.json;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * @author Innokenty Shuvalov innokenty@yandex-team.ru
 */
public class JsonFormatter {

    public static String toJson(Object o) throws JsonProcessingException {
        ObjectMapper mapper = new ObjectMapper();
        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        return mapper.writeValueAsString(o);
    }
}